Authors:

I think an important lesson from the game is that once you have made a move, you cannot take it back. You really have to measure your decisions. You think a lot. You evaluate your choices very carefully. There's never any guarantee about what's going to follow once you have made a decision.

"Q&A: Inside the Mind of the World's Top Chess Player". Interview with Aditi Malhotra, blogs.wsj.com. April 3, 2013.
I think an important lesson from the game is that once you have made a move, you cannot take it back. You really have to measure your decisions. You think a lot. You evaluate your choices very carefully. There's never